typos

4 files changed, 15 insertions, 16 deletions

diff --git a/README b/README
index 3afe614..3280379 100644
--- a/README
+++ b/README
@@ -5,7 +5,7 @@
   * HOFER Dominik
   * GROTHOFF Christian
 
-#### Prequisites
+#### Prerequisites
   * GNU gcc tool-chain
   * C standard libraries
   * libnfc
@@ -32,7 +32,7 @@ Optionally there can a QRCode be shown on a display to get the payment link.
 
 #### Remarks
   * When using an ACR122 device there may be problems with libnfc.
-    [see here](https://github.com/nfc-tools/libnfc) for further information 
+    [see here](https://github.com/nfc-tools/libnfc) for further information
   * At the moment there is no option to cross compile
 
 #### Build
@@ -47,4 +47,3 @@ Building should be easily done with the following three commands:
 #### Configuration
 To configure the merchants backend and the product numbers of the snack machine edit
 taler.conf file.
-
diff --git a/contrib/uncrustify_precommit b/contrib/uncrustify_precommit
index fd29998..2487333 100755
--- a/contrib/uncrustify_precommit
+++ b/contrib/uncrustify_precommit
@@ -30,6 +30,6 @@ if [ $RET = 1 ];
 then
   echo "Run"
   echo "uncrustify --no-backup -c uncrustify.cfg ${crustified}"
-  echo "before commiting."
+  echo "before committing."
 fi
 exit $RET
diff --git a/src/main.c b/src/main.c
index 0eb3eb9..e43881d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -112,12 +112,12 @@ along with
 
 /* upper and lower bounds for mifare targets uid length */
 /**
-  * Upper lenght of the uid for a valid MIFARE target
+  * Upper length of the uid for a valid MIFARE target
   */
 #define UID_LEN_UPPER 7
 
 /**
-  * Lower lenght of the uid for a valid MIFARE target
+  * Lower length of the uid for a valid MIFARE target
   */
 #define UID_LEN_LOWER 4
 
@@ -612,7 +612,7 @@ static char *backend_base_url;
 static char *fulfillment_url;
 
 /**
- * Fulfillment message to display after successfull payment, read from configuration file
+ * Fulfillment message to display after successful payment, read from configuration file
  */
 static char *fulfillment_msg;
 
@@ -1295,7 +1295,7 @@ connect_target (void *cls)
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Failed to connect to NFC target\n");
   }
-  /* if the uid lenght are out of bound abort */
+  /* if the uid length are out of bound abort */
   else if ( (pa->nt.nti.nai.szUidLen > UID_LEN_UPPER) ||
             (pa->nt.nti.nai.szUidLen < UID_LEN_LOWER) )
   {
@@ -2487,7 +2487,7 @@ read_mdb_command (void *cls)
   while (mdb.rx_off > 0)
   {
     mdb_active = GNUNET_YES;
-    /* find begining of command */
+    /* find beginning of command */
     for (cmdStartIdx = 0; cmdStartIdx < mdb.rx_off; cmdStartIdx++)
       if (VMC_CMD_START == mdb.rxBuffer[cmdStartIdx])
         break;
@@ -2550,7 +2550,7 @@ run_mdb_event_loop ()
        (NULL == mdb.last_cmd) )
   {
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
-                "Begining MDB session\n");
+                "Beginning MDB session\n");
     mdb.cmd = &cmd_begin_session;
   }
   /* start write task if he doesn't exist and if there is a cmd waiting to get sent */
@@ -2650,7 +2650,7 @@ read_products (void *cls,
     GNUNET_log_config_invalid (GNUNET_ERROR_TYPE_ERROR,
                                section,
                                "price",
-                               "currency missmatch");
+                               "currency mismatch");
     GNUNET_free (tmpProduct.description);
     return;
   }
@@ -2852,7 +2852,7 @@ mdb_init ()
                          "tcsetattr");
     return GNUNET_SYSERR;
   }
-  /* if the configuration of the uart was sucessfull start the mdb write and read tasks */
+  /* if the configuration of the uart was successful start the mdb write and read tasks */
   run_mdb_event_loop ();
   return GNUNET_OK;
 }
@@ -2864,7 +2864,7 @@ mdb_init ()
  * @param cls closure
  * @param args arguments left
  * @param cfgfile config file name
- * @param cfg handle for the configuation file
+ * @param cfg handle for the configuration file
  */
 static void
 run (void *cls,
diff --git a/src/qr-show.c b/src/qr-show.c
index 728b9ca..d73cd5a 100644
--- a/src/qr-show.c
+++ b/src/qr-show.c
@@ -101,7 +101,7 @@ static char *const *arg_next;
 static struct GNUNET_TIME_Relative delay;
 
 /**
- * Refenence to the delay task
+ * Reference to the delay task
  */
 static struct GNUNET_SCHEDULER_Task *delay_task;
 
@@ -259,7 +259,7 @@ shutdown_task (void *cls)
                    &qrDisplay.orig_vinfo))
     {
       GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
-                  "failed to reset originial display state\n");
+                  "failed to reset original display state\n");
     }
     /* close device */
     close (qrDisplay.devicefd);
@@ -277,7 +277,7 @@ shutdown_task (void *cls)
  * @param cls closure
  * @param args arguments left
  * @param cfgfile config file name
- * @param cfg handle for the configuation file
+ * @param cfg handle for the configuration file
  */
 static void
 run (void *cls,